/Engine/Source/Runtime/InteractiveToolsFramework/Public/BaseGizmos/GizmoElementArrow.h
virtual [FInputRayHit](API\Runtime\InteractiveToolsFramework\FInputRayHit) LineTrace ( const [UGizmoViewContext](API\Runtime\InteractiveToolsFramework\BaseGizmos\UGizmoViewContext) * ViewContext, const [FLineTraceTraversalState](API\Runtime\InteractiveToolsFramework\BaseGizmos\UGizmoElementBase\FLineTraceTraver-) & LineTraceState, const FVector & RayOrigin, const FVector & RayDirection )